National Geodetic Vertical Datum of 1929
id:
national-geodetic-vertical-datum-of-1929-198-7168063
title:
National Geodetic Vertical Datum of 1929
text:
The National Geodetic Vertical Datum of 1929 is the official name since 1973 of the vertical datum established for vertical control surveying in the United States of America by the General Adjustment of 1929. Originally known as Sea Level Datum of 1929, NGVD 29 was determined and published by the United States Coast and Geodetic Survey and used to measure the elevation of a point above and depression below mean sea level (MSL). NGVD29 was superseded by the North American Vertical Datum of 1988,
brand slug:
wiki
category slug:
encyclopedia
description:
Vertical datum in the United States
original url:
https://en.wikipedia.org/wiki/National_Geodetic_Vertical_Datum_of_1929
date created:
date modified:
2023-11-19T01:26:56Z
main entity:
{"identifier":"Q7325529","url":"https://www.wikidata.org/entity/Q7325529"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/4/4c/Azimutalprojektion-schief_kl-cropped.png","width":242,"height":240}
fields total:
13
integrity:
15